gunicorn (pypi) has 3 known vulnerabilities, the worst rated HIGH. Upgrade to 22.0.0 or later to clear all of them. No malicious-package signal is recorded.
Gunicorn version 21.2.0 does not properly validate the value of the 'Transfer-Encoding' header as specified in the RFC standards, which leads to the default…
CyberXYZ does not call a package safe in absolute terms. It records 3 known vulnerabilities for gunicorn (pypi), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does gunicorn have known vulnerabilities?
Yes. CyberXYZ records 3 known vulnerabilities for gunicorn (pypi), the worst rated HIGH. They are GHSA-hc5x-x2vx-497g, GHSA-w3h3-4rj7-4ph4, GHSA-32pc-xphx-q4f6.
Which version of gunicorn should I use?
22.0.0 or later clears every advisory recorded for gunicorn (pypi). Check the release you pick before installing it.
How do I check gunicorn before installing?
Search gunicorn in CyberXYZ Check at https://cyberxyz.io/check?q=gunicorn. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 13:03 UTC. The most recent advisory here was published 2025-03-20. Updated continuously from NVD, GHSA, OSV and CNA feeds.